Peugeot Citroen Filling Diesel Additive
Supported coding features by PSACOM diagnostic tool https://www.obdtester.com/psacom
What it does
- Registers the filling or refilling of diesel additive (Eolys)
- Resets additive level counters in the ECU
- Ensures correct dosing for DPF regeneration
When it is required
- After refilling the diesel additive tank or pouch
- After replacing the additive reservoir or pump
- When additive level warning is displayed
- During scheduled DPF maintenance
Conditions that must be met
- Vehicle stationary
- Ignition ON
- Stable battery voltage
- Correct diesel additive used
- Diagnostic tool connected
What happens during filling registration
- ECU is informed that additive has been refilled
- Additive quantity counter is reset or updated
- Additive dosing system resumes normal operation
- DPF regeneration logic is restored
If procedure is not performed
- Additive warning may remain active
- DPF regeneration may be inhibited
- Increased risk of DPF clogging
- Fault codes related to additive system may remain
After procedure
- Verify additive level status in diagnostics
- Confirm no additive-related warning lights
- Check DPF regeneration counters
- Clear any related fault codes